emacs: notmuch-mua-add-more-hidden-headers: use local binding

[notmuch] / emacs / notmuch-lib.el

diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index 72549a986f61e884a2e5adb35aa187d2887d21af..bc550dc26808f2abb2db7eb209a1382826c09c10 100644 (file)
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -22,6 +22,8 @@
 ;;; Code:
 
 (require 'cl-lib)
+(require 'pcase)
+(require 'subr-x)
 
 (require 'mm-util)
 (require 'mm-view)
@@ -101,6 +103,7 @@ search results. Note that any filtered searches created by
 search."
   :type 'boolean
   :group 'notmuch-search)
+(make-variable-buffer-local 'notmuch-search-oldest-first)
 
 (defcustom notmuch-poll-script nil
   "[Deprecated] Command to run to incorporate new mail into the notmuch database.
@@ -282,7 +285,7 @@ depending on the value of `notmuch-poll-script'."
   (interactive)
   (message "Polling mail...")
   (if (stringp notmuch-poll-script)
-      (unless (string= notmuch-poll-script "")
+      (unless (string-empty-p notmuch-poll-script)
        (unless (equal (call-process notmuch-poll-script nil nil) 0)
          (error "Notmuch: poll script `%s' failed!" notmuch-poll-script)))
     (notmuch-call-notmuch-process "new"))
@@ -415,9 +418,9 @@ A command that supports a prefix argument can explicitly document
 its prefixed behavior by setting the 'notmuch-prefix-doc property
 of its command symbol."
   (interactive)
-  (let* ((mode major-mode)
-        (doc (substitute-command-keys
-              (notmuch-substitute-command-keys (documentation mode t)))))
+  (let ((doc (substitute-command-keys
+             (notmuch-substitute-command-keys
+              (documentation major-mode t)))))
     (with-current-buffer (generate-new-buffer "*notmuch-help*")
       (insert doc)
       (goto-char (point-min))